JGC-3031 (4JG0.5-1) Optical-MOS Relay

  1. Bidirectional configuration
  2. Ceramic housing standard DIP-16 package
  3. Input and output photovoltaic isolation
  4. Wide input voltage and input current range
  5. Fast switching speed
  6. Environmental adaptability
  7. High reliability
  8. Standard: Q/RY.J01159.3—2010


JGC-3031(4JG0.5-1) Optical-MOS Relay





Suitable for defense, scientific research, industrial control and modern management, such as isolated drive for aerospace, aviation and terrestrial electronic equipment, coupled amplification of digital signals, switching of analog signals, power transistor drive, measuring instruments, etc. Suitable for harsh environments.

Technical Parameters Min. Typ. Max. Unit
Input Parameters
Rated input current 10 mAd.c.
Input current range 5 25 mAd.c.
Input switching current 5.0 mAd.c.
Input shutdown voltage 0.8 Vd.c.
On time 1.5 ms
Shutdown time 0.4 ms
Output parameters
Output configuration Bidirectional
Number of output circuit groups 4H (4 groups N.O.)
Rated output current ±0.5 Ad.c.
Rated output voltage ±50 Vd.c.
Output on-resistance ≤2.0
Output leakage current ≤1.0 μA
Transient voltage ±60 Vd.c
Electrical insulation parameters
Insulation resistance 1000
Dielectric withstand voltage 1000 Vr.m.s.
Power consumption 2.2 W
Environmental parameters
Seal leak rate 1×10-2 Pa·cm3/s
Random vibration 40
(m/s2)2/Hz, Hz
High Frequency Vibration 294, 10~3000 m/s2, Hz
Constant acceleration 49000 m/s2
Shock 14700, 0.5 m/s2, ms
Storage temperature -55~125
Operating temperature -55~105
Other parameters
Weight 2.5 g
Dimensions 10.16×7.6×3.8 mm


Fig.1: Turn-On time vs. Output Voltage Fig. 2: Output Current vs. Temperature curve Fig. 3: Inrush Current vs. Inrush Current duration curve
Fig. 4: On time vs. Input Current curve Fig. 5: Input Current vs. Input Voltage curve Fig. 6: Output leakage current vs. Temperature curve


Internal circuit diagram Overhead wiring diagram


Order Mark


JG C 3031 Y
Solid relay main name Shape symbol (W, C or X)   Design Number Screening level

Note: The screening level (Y or W) and DIP/SMD should be indicated.